MX2017007870A - Paper pencil lead. - Google Patents
Paper pencil lead.Info
- Publication number
- MX2017007870A MX2017007870A MX2017007870A MX2017007870A MX2017007870A MX 2017007870 A MX2017007870 A MX 2017007870A MX 2017007870 A MX2017007870 A MX 2017007870A MX 2017007870 A MX2017007870 A MX 2017007870A MX 2017007870 A MX2017007870 A MX 2017007870A
- Authority
- MX
- Mexico
- Prior art keywords
- advantageously
- paper pencil
- lead
- polyolefin
- pencil lead
- Prior art date
Links
- 229920000098 polyolefin Polymers 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000012764 mineral filler Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/02—Pencils with graphite; Coloured pencils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/16—Making non-propelling pencils
- B43K19/18—Making pencil writing-cores
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Paper (AREA)
Abstract
The present invention concerns an extrudable, unexpanded paper pencil lead, comprising, by weight relative to the total weight of the lead; between 40 and 60%, and advantageously between 44 and 50%, of graphite; between 15 and 40%, and advantageously between 20 and 35%, of a polyolefin; between 5 and 15%, and advantageously between 6 and 10%, of a colourless mineral filler; between 5 and 20%, and advantageously between 5 and 15%, of carbon black coated with or mixed with a polyolefin wax or a polyolefin; between 0 and 16%, and advantageously between 5 and 15%, of an additive. It further concerns the paper pencil comprising a lead according to the invention.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1462662A FR3030364B1 (en) | 2014-12-17 | 2014-12-17 | PENCIL MINE WITH PAPER |
| PCT/FR2015/053467 WO2016097553A1 (en) | 2014-12-17 | 2015-12-14 | Paper pencil lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2017007870A true MX2017007870A (en) | 2018-03-21 |
| MX369785B MX369785B (en) | 2019-11-21 |
Family
ID=52469218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2017007870A MX369785B (en) | 2014-12-17 | 2015-12-14 | Paper pencil lead. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US10308063B2 (en) |
| EP (1) | EP3234044B1 (en) |
| CN (1) | CN107406706B (en) |
| AR (1) | AR103148A1 (en) |
| AU (1) | AU2015366058B2 (en) |
| BR (1) | BR112017012737B1 (en) |
| CA (1) | CA2970842A1 (en) |
| ES (1) | ES2835826T3 (en) |
| FR (1) | FR3030364B1 (en) |
| MA (1) | MA40649B1 (en) |
| MX (1) | MX369785B (en) |
| PL (1) | PL3234044T3 (en) |
| RU (1) | RU2700063C2 (en) |
| TN (1) | TN2017000251A1 (en) |
| WO (1) | WO2016097553A1 (en) |
| ZA (1) | ZA201704673B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3065006B1 (en) | 2017-04-10 | 2019-06-21 | Societe Bic | PENCIL MINE WITH PAPER |
| CN109265073A (en) * | 2018-09-26 | 2019-01-25 | 蚌埠神龙笔业有限公司 | A kind of high-strength lead pen core and preparation method thereof |
| CN109096828A (en) * | 2018-09-29 | 2018-12-28 | 蚌埠神龙笔业有限公司 | A kind of clear writing, written cleaning pencil-lead and pencil |
| CN109385147B (en) * | 2018-11-07 | 2021-09-03 | 哈尔滨隆之道科技有限公司 | Matte pencil lead and preparation method thereof |
| MX2021006356A (en) | 2018-12-18 | 2021-08-11 | SOCIéTé BIC | Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring. |
| EP3898255B1 (en) | 2018-12-18 | 2022-11-30 | Société BIC | Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring |
| BR112021009470B1 (en) | 2018-12-18 | 2023-10-03 | Societe Bic | CORE CASING FOR PENCILS, AND PENCILS THEREOF FOR WRITING, DRAWING, MARKING, TRACING AND COLORING |
| MX2021005676A (en) | 2018-12-18 | 2021-07-07 | SOCIéTé BIC | Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring. |
| EP3845616B1 (en) * | 2020-01-06 | 2025-12-03 | Société BIC | Lead for pencil for writing, drawing, marking, plotting and/or coloring |
| CN111469582A (en) * | 2020-04-17 | 2020-07-31 | 南昌大学 | Method for isolating keys |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2682476A (en) * | 1950-05-11 | 1954-06-29 | Staedtler J S | Mixture for manufacture of pencil leads |
| US3360489A (en) | 1963-03-11 | 1967-12-26 | Hassenfeld Bros Inc | Writing elements comprising colloidal thermoplastic resin and metallic soap |
| GB1171634A (en) * | 1965-11-10 | 1969-11-26 | Dainihon Bungu Kabushiki Kaish | A method of preparing pencil leads |
| US4209332A (en) * | 1978-08-24 | 1980-06-24 | Sakura Color Products Corp. | Method for manufacturing pencil leads |
| EP1093495B1 (en) * | 1998-06-26 | 2004-03-17 | Binney & Smith Inc. | Erasable colored pencil lead |
| FR2802148B1 (en) | 1999-12-13 | 2003-01-24 | Conte | PROCESS FOR THE MANUFACTURE BY TRI-EXTRUSION OF A PENCIL TO BE WRITING OR TO BE COLORED AND THE PENCIL TO BE WRITING OR TO BE COLORED COMPRISING A PROTECTIVE INTERMEDIATE LAYER |
| EP1146098A1 (en) * | 2000-04-14 | 2001-10-17 | Sicpa Holding S.A. | Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments |
| DE102004021048A1 (en) * | 2004-04-29 | 2005-11-24 | Poloplast Gmbh & Co.Kg | Pencil for writing, marking, artwork or cosmetic applications, comprises a lead containing polyolefin and coloring material inside a coextruded casing based on polyolefin material |
| JP2006076040A (en) | 2004-09-08 | 2006-03-23 | Hiromi Kawada | Manufacturing method of lead for pencil, colored pencil and mechanical pencil by multiscrew multilayer extrusion method |
| DE102005004175B4 (en) | 2005-01-26 | 2013-11-28 | J. S. Staedtler Gmbh & Co. Kg | Mine for writing, drawing or painting equipment |
| ATE467656T1 (en) | 2007-11-02 | 2010-05-15 | Faber Castell Ag | MINE |
| DE102008034015B4 (en) | 2008-07-15 | 2011-08-25 | J. S. Staedtler GmbH & Co. KG, 90427 | Writing, drawing, painting or cosmetic pencil |
| DE102008034014B4 (en) | 2008-07-15 | 2011-06-16 | J. S. Staedtler Gmbh & Co. Kg | Mine for writing, drawing and / or painting equipment |
| WO2010123070A1 (en) | 2009-04-24 | 2010-10-28 | 三菱鉛筆株式会社 | Pencil lead and method for producing same |
| JP2012088871A (en) | 2010-10-19 | 2012-05-10 | Hitachi Solutions Ltd | Advertisement distribution system in means of public transportation |
| US20130338257A1 (en) * | 2010-12-30 | 2013-12-19 | Ying Liu | Colourized pen with high elasticity and plasticity and manufacturing process thereof |
| ES2578732T3 (en) | 2011-03-17 | 2016-07-29 | Ems-Patent Ag | Sleeve body |
| BRPI1104155B1 (en) | 2011-08-15 | 2021-01-19 | Ebras Comércio De Lápis Ltda | formulation for obtaining the raw material for the production of an article for writing, manufacturing process of an article for writing and article for writing |
| FR2988643B1 (en) | 2012-03-28 | 2014-03-07 | Maped | EXPANDED CRAYON AND METHOD FOR MANUFACTURING THE SAME |
| DE102013001495B4 (en) | 2013-01-23 | 2023-11-02 | Staedtler Mars Gmbh & Co. Kg | Writing, drawing, painting and/or cosmetic pen, comprising a component for holding at least one application medium, and a method for producing it |
-
2014
- 2014-12-17 FR FR1462662A patent/FR3030364B1/en not_active Expired - Fee Related
-
2015
- 2015-12-14 PL PL15823640T patent/PL3234044T3/en unknown
- 2015-12-14 WO PCT/FR2015/053467 patent/WO2016097553A1/en not_active Ceased
- 2015-12-14 CA CA2970842A patent/CA2970842A1/en not_active Abandoned
- 2015-12-14 BR BR112017012737-7A patent/BR112017012737B1/en active IP Right Grant
- 2015-12-14 MA MA40649A patent/MA40649B1/en unknown
- 2015-12-14 TN TN2017000251A patent/TN2017000251A1/en unknown
- 2015-12-14 US US15/536,999 patent/US10308063B2/en active Active
- 2015-12-14 CN CN201580073057.7A patent/CN107406706B/en active Active
- 2015-12-14 EP EP15823640.6A patent/EP3234044B1/en active Active
- 2015-12-14 AU AU2015366058A patent/AU2015366058B2/en not_active Ceased
- 2015-12-14 RU RU2017123020A patent/RU2700063C2/en active
- 2015-12-14 ES ES15823640T patent/ES2835826T3/en active Active
- 2015-12-14 MX MX2017007870A patent/MX369785B/en active IP Right Grant
- 2015-12-17 AR ARP150104133A patent/AR103148A1/en active IP Right Grant
-
2017
- 2017-07-11 ZA ZA2017/04673A patent/ZA201704673B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201704673B (en) | 2018-12-19 |
| TN2017000251A1 (en) | 2018-10-19 |
| CN107406706B (en) | 2021-03-19 |
| EP3234044B1 (en) | 2020-10-07 |
| MA40649A1 (en) | 2017-09-29 |
| US10308063B2 (en) | 2019-06-04 |
| MA40649B1 (en) | 2018-09-28 |
| AU2015366058A1 (en) | 2017-07-06 |
| ES2835826T3 (en) | 2021-06-23 |
| RU2017123020A3 (en) | 2019-04-08 |
| RU2700063C2 (en) | 2019-09-12 |
| RU2017123020A (en) | 2019-01-18 |
| BR112017012737A2 (en) | 2018-01-02 |
| BR112017012737B1 (en) | 2022-06-14 |
| PL3234044T3 (en) | 2021-04-06 |
| CA2970842A1 (en) | 2016-06-23 |
| AU2015366058B2 (en) | 2019-06-13 |
| WO2016097553A1 (en) | 2016-06-23 |
| CN107406706A (en) | 2017-11-28 |
| MX369785B (en) | 2019-11-21 |
| FR3030364B1 (en) | 2017-01-13 |
| US20180001694A1 (en) | 2018-01-04 |
| EP3234044A1 (en) | 2017-10-25 |
| AR103148A1 (en) | 2017-04-19 |
| FR3030364A1 (en) | 2016-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX369785B (en) | Paper pencil lead. | |
| BR112017012789A2 (en) | crayons graphite | |
| MX2016000264A (en) | Curable compositions containing silyl groups and having improved storage stability. | |
| MX2017013547A (en) | Vehicle energy reduction. | |
| PH12019501138A1 (en) | Seed coating composition | |
| TW201612236A (en) | Laser activatable polymer composition | |
| EP3157868A4 (en) | Bandgap engineering of carbon quantum dots | |
| MX2017005219A (en) | Anaerobic curable compositions having novolac vinyl esters. | |
| MX2018011099A (en) | Granulate comprising an inorganic solid carrier with at least one biosurfactant contained thereon. | |
| SG11202002090SA (en) | Carbon black-containing bimodal polyethylene composition | |
| MY191691A (en) | Fertilizer pellets with micronized sulphur | |
| MY179879A (en) | Lead for writing, drawing and/or painting devices and method for the production thereof | |
| MX2017005625A (en) | Construction panel having improved fixing strength. | |
| MY181213A (en) | Refrigerant | |
| EA201401030A1 (en) | Polyolefin fiber | |
| MX2017002197A (en) | Metallic toner compositions. | |
| MX2018016276A (en) | Stiff propylene composition with good dimensional stability and excellent surface appearance. | |
| MY187582A (en) | Coating agent | |
| PH12017501085A1 (en) | Powder mixture comprising organic peroxide | |
| MX2017005703A (en) | A process for the preparation of flocculated filler particles. | |
| MY189081A (en) | Powder coating | |
| MX2018007018A (en) | Multi-stage polymer as grinding additive and method of producing the same. | |
| MX2014013212A (en) | Sustainable adsorbable polymers. | |
| MX2018005598A (en) | Semiconductive polyethylene composition. | |
| PH12016501178A1 (en) | Composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |